ANSWER: Opportunity Cost is the cost of losing the next best alternative compared to the option that has been chosen. There can be numerous situations of opportunity cost. A situation which is simple yet best is as follows:
David is a doctor who charges $20 from his patients for regular checkup. He knows that weekend evening will be full of patients and he won't have time to rest. There are an average of 15 patients every weekends. So by the simple calculation, David will be earning $300 on a single weekend evening. But due to popular rock concert being organized in the city on a weekend evening, David decides to skip the day and visit the rock concert. The ticket price for the rock concert was $50. So,the opportunity cost for David was $350 because not only David lost the chances of his earning that evening but he also spent $50 on the tickets of the rock concert.
It is D, the ottoman empire. It' not A because the byzantine's were part of the ottoman empire. The Mongols were eastern asia so that wouldn't be it. And the roman empire had already fell by the time the Ottoman empire had rose. So you have your answer! Hope I helped. :)
In 1519, the Spanish Governor of Jamaica sent a fleet of ships under the leadership of Alonzo Álvarez de Piñeda to map out the Gulf of Mexico and establish a Spanish colony in the adjacent area. As such, going by the instructions of the governor of Jamaica, Alonzo Álvarez de Piñeda and his fellow explorers primary goal is to map out the area and establish a colony in the area of Texas for the Spanish crown.
Common: Language/Culture barrier resulting in separatist movements from a larger dominant culture (i.e. french speaking quebecois being dominated by larger canada, Uighur muslims vs. Han chinese, itchkeria vs ingushetia) Different in geographic locales, scope of the difference, and degree of divergence of culture/language.
